M 4.8 earthquake: Indian Ocean (South Africa) — June 18, 1977

M 4.8 earthquake: Indian Ocean (South Africa) — June 18, 1977. Epicenter 1867 km S of Port Elizabeth, depth 33 km, 00:24 Local (1977-06-17 22:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (1867 km S, South Africa) — -50.57, 29.056

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